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260879R4 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

260879R4: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 430, hardness_rating: 85.0 ROCKWELL B NOMINAL, inside_diameter: 1.593 INCHES NOMINAL IN, outside_diameter: 1.796 INCHES NOMINAL IN, overall_thickness: 0.035 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-355-3540, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
260879R4
NSN: 5365-00-355-3540
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
materialSTEEL COMP 430
hardness_rating85.0 ROCKWELL B NOMINAL
inside_diameter1.593 INCHES NOMINAL IN
outside_diameter1.796 INCHES NOMINAL IN
overall_thickness0.035 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
material_document_and_classificationQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN5365-00-355-3540
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 260879R4 MFR SPACER,RING
KEY FEATURES
•
OUTSIDE DIAMETER: 1.796 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.035 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN
•
HARDNESS RATING: 85.0 ROCKWELL B NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 1.593 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 430
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.796 INCHES NOMINAL IN
OVERALL THICKNESS0.035 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN
HARDNESS RATING85.0 ROCKWELL B NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER1.593 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 430
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 260879R4?
260879R4 is a SPACER,RING.
What is the NSN for 260879R4?
260879R4 is cataloged in the U.S. Government catalog under NSN 5365-00-355-3540. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.